Synonyms: 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-2,3-dihydro-3,7-dihydroxy-, trans-; Flavanone,3,3',4',7-tetrahydroxy- (7CI,8CI); Fustin (6CI); (?à)-Fustin; 2,3-Dihydrofisetin; Dihydrofisetin; NSC59264; trans-(?à)-3,3',4',7-Tetrahydroxyflavanone